:root {
  --svalbard: #416b73;
}

:root.theme-dark {
  --svalbard: #8fb8bd;
}

@media (prefers-color-scheme: dark) {
  :root:not(.theme-light) {
    --svalbard: #8fb8bd;
  }
}

.series-svalbard-resilience {
  --signal: var(--svalbard);
}

.technical-appendix .interpretation-note p:last-child {
  margin-bottom: 0;
}

.appendix-math {
  overflow-x: auto;
  margin: 1.25rem 0;
  padding: 0.8rem;
  border: 1px solid var(--border-dim);
  color: var(--text);
  background: var(--figure-bg);
  text-align: center;
}

.chart-validation-layer--kabel {
  background: #1c2d4c;
  -webkit-mask: url("/assets/svalbard/kabel_l_incident_overlay.png") center / 100% 100% no-repeat;
  mask: url("/assets/svalbard/kabel_l_incident_overlay.png") center / 100% 100% no-repeat;
}



.wide {
  width: 100%;
  max-width: 100%;
}

.contact-section {
  margin-top: var(--space-8);
}

.landing-note {
  margin: 0;
  color: var(--text-dim);
  font-size: 14px;
}

.landing-contact {
  margin-top: var(--space-3);
}

.source-note,
.spec-table {
  font-family: var(--mono);
}

.figure {
  width: 100%;
  margin-top: var(--space-13);
  margin-bottom: var(--space-13);
  margin-left: auto;
  margin-right: auto;
}

.figure img {
  display: block;
  width: 100%;
  background: var(--figure-bg);
  border: 1px solid var(--border-dim);
}

.live-graphic {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: var(--figure-bg);
}

.native-graphic {
  display: block;
  width: 100%;
  height: 100%;
  overflow: hidden;
  background: var(--figure-bg);
  border: 1px solid var(--border-dim);
}

.native-graphic text {
  fill: var(--text);
  font-family: var(--sans);
}

.native-graphic [tabindex] {
  outline: 0;
}

.native-graphic [tabindex]:focus-visible {
  outline: 2px solid var(--signal);
  outline-offset: 2px;
  opacity: 1;
  stroke: var(--text);
  stroke-width: 1.5;
}

.native-graphic .is-interactive {
  cursor: crosshair;
}

.native-graphic .is-interactive:hover {
  opacity: 1;
  stroke: var(--text);
  stroke-width: 1.5;
}

.graphic-tooltip {
  position: absolute;
  z-index: 2;
  display: none;
  max-width: min(230px, calc(100% - 24px));
  padding: var(--space-3) var(--space-3);
  background: var(--raised);
  background: color-mix(in srgb, var(--raised) 94%, var(--text));
  border: 1px solid var(--border);
  color: var(--text);
  font: 11px/1.35 var(--sans);
  pointer-events: none;
}

.graphic-tooltip[data-visible="true"] {
  display: block;
}

.graphic-frame-bg {
  fill: var(--figure-bg);
}

.graphic-grid-line,
.graphic-grid-row,
.graphic-depth-line {
  fill: none;
  stroke: var(--border-dim);
  stroke-width: 1;
  opacity: 0.5;
}

.graphic-depth-line {
  opacity: 0.24;
}

.graphic-line,
.graphic-vessel-track,
.graphic-callout-line,
.graphic-centroid,
.graphic-scale {
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  vector-effect: non-scaling-stroke;
}

.graphic-line-primary {
  stroke: var(--text);
  stroke-width: 1.6;
}

.graphic-line-secondary {
  stroke: var(--text-dim);
  stroke-width: 1.1;
  opacity: 0.75;
}

.graphic-line-heavy {
  stroke-width: 2.2;
}

.graphic-vessel-track {
  stroke: var(--text-dim);
  stroke-width: 1.2;
  stroke-dasharray: 4 4;
}

.graphic-land {
  fill: var(--figure-bg);
  fill: color-mix(in srgb, var(--text-dim) 13%, var(--figure-bg));
}

.graphic-land-low {
  opacity: 0.45;
}

.graphic-contact,
.graphic-dot-contact {
  fill: var(--ai);
  stroke: var(--figure-bg);
  stroke-width: 1;
}

.graphic-dot-near {
  stroke: var(--figure-bg);
  stroke-width: 1;
}

.graphic-dot {
  vector-effect: non-scaling-stroke;
}

.graphic-callout-line {
  stroke: var(--ai);
  stroke-width: 1;
}

.graphic-callout-ink,
.graphic-scale {
  stroke: var(--text);
}

.graphic-centroid {
  stroke: var(--text);
  stroke-width: 1.4;
}

.graphic-corridor,
.graphic-contact-band {
  fill: transparent;
}

.graphic-contact-band {
  opacity: 0.6;
}

.graphic-place {
  font-size: 18px;
  font-weight: 700;
}

.graphic-label {
  font-size: 12px;
}

.graphic-label-muted,
.graphic-axis-label,
.graphic-axis-title,
.graphic-source-label {
  fill: var(--text-dim);
}

.graphic-axis-label,
.graphic-source-label {
  font-size: 10px;
}

.graphic-axis-title {
  font-size: clamp(11px, 0.75vw, 13px);
}

.graphic-label-blue {
  fill: var(--signal);
}

.graphic-hit-area {
  fill: transparent;
  stroke: transparent;
  stroke-width: 14;
  cursor: crosshair;
  vector-effect: non-scaling-stroke;
}

.graphic-panel-note {
  fill: var(--text-dim);
  font-size: 10px;
}

.wide > .caption {
  margin-right: var(--space-12);
  margin-left: var(--space-12);
}

.figure-opening {
  margin-top: var(--space-2);
  margin-bottom: var(--space-15);
}

.figure-inset {
  width: min(100%, 480px);
  margin-right: auto;
  margin-left: auto;
}

.figure-offset {
  width: 100%;
  max-width: 100%;
}

.figure-portrait {
  width: min(100%, 320px);
}

.figure-recovered {
  padding: var(--space-4);
  background: var(--figure-raised);
  border: 1px solid var(--border-dim);
}

.figure-recovered img {
  border: 0;
}

.figure-recovered .caption {
  padding: 0 var(--space-1) var(--space-1);
}

.figure-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3);
}

.figure-pair img {
  height: 100%;
  min-height: min(280px, 40vw);
  object-fit: cover;
}

.figure-pair img:first-child {
  object-position: 60% center;
}

.evidence-key {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  margin: var(--space-10) 0;
  background: var(--border-dim);
  border: 1px solid var(--border-dim);
}

.evidence-key div {
  padding: var(--space-5) var(--space-6);
  background: var(--reading);
  font: clamp(12px, 0.85vw, 14px)/1.45 var(--sans);
}

.evidence-key strong {
  display: block;
  margin-bottom: var(--space-1);
  font-size: clamp(10px, 0.7vw, 12px);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.evidence-key div:nth-child(1) strong {
  color: var(--signal);
}

.evidence-key div:nth-child(2) strong {
  color: var(--signal);
}

.evidence-key div:nth-child(3) strong {
  color: var(--signal);
}

.interpretation-note {
  display: flow-root;
  margin: var(--space-8) 0 var(--space-9);
  padding: var(--space-5) var(--space-6);
  border-left: 1px solid var(--signal);
  background: color-mix(in srgb, var(--signal) 5%, var(--reading));
  color: var(--text-dim);
  font: 13px/1.45 var(--sans);
}

.interpretation-note:has(.figure-float-right) {
  border: 1px solid var(--border-dim);
  border-left-color: var(--signal);
}

.interpretation-note strong {
  color: var(--text);
}

.interpretation-note .figure {
  margin-top: var(--space-8);
  margin-bottom: var(--space-4);
}

.interpretation-note:has(.figure-float-right) .figure {
  margin-top: 0;
}

@media (min-width: 641px) {
  .interpretation-note .figure-float-right {
    float: right;
    width: 36%;
    margin: 0 0 var(--space-4) var(--space-8);
  }

  .figure-float-left {
    float: left;
    width: min(36%, 320px);
    margin: 0 var(--space-8) var(--space-6) 0;
  }

  .article > .figure-float-left ~ h4 {
    clear: both;
  }
}

.article .hypothesis-table tfoot td {
  min-width: 0;
  padding: var(--space-3) var(--space-4);
  border-top: 1px solid var(--signal);
  font-size: 12px;
}

.article table {
  font-size: 13px;
}

.consequence-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  margin: var(--space-10) 0;
  padding: 1px;
  background: var(--border-dim);
  list-style: none;
}

.consequence-list li {
  padding: var(--space-5) var(--space-6);
  background: var(--reading);
  color: var(--text-dim);
  font: 13px/1.45 var(--sans);
}

.technical-block {
  margin: var(--space-13) 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border-dim);
}

.appendix-block {
  margin: var(--space-9) 0 0;
}

.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  line-height: 1.4;
}

.spec-table th,
.spec-table td {
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-dim);
  text-align: left;
  vertical-align: top;
}

.spec-table th {
  width: 32%;
  color: var(--text-dim);
  font-weight: 400;
}

.process-table {
  border-collapse: separate;
  border-spacing: 0 var(--space-3);
  table-layout: fixed;
  margin-bottom: var(--space-6);
}

.process-table th,
.process-table td {
  width: auto;
  padding: var(--space-4) var(--space-5);
  overflow-wrap: anywhere;
  word-break: normal;
}

.process-table th:nth-child(1),
.process-table td:nth-child(1) {
  width: 24%;
}

.process-table th:nth-child(2),
.process-table td:nth-child(2) {
  width: 28%;
}

.process-table th:nth-child(3),
.process-table td:nth-child(3) {
  width: 48%;
}

@media (max-width: 620px) {
  .process-table,
.process-table thead,
.process-table tbody,
.process-table tr,
.process-table th,
.process-table td {
    display: block;
    width: 100%;
  }

  .process-table thead {
    display: none;
  }

  .process-table tr {
    padding: var(--space-5) 0;
    border-bottom: 1px solid var(--border-dim);
  }

  .process-table td {
    padding: var(--space-2) var(--space-5);
    border-bottom: 0;
  }

  .process-table td::before {
    display: block;
    color: var(--text-dim);
  }

  .process-table td:nth-child(1)::before {
    content: "Process";
  }

  .process-table td:nth-child(2)::before {
    content: "Explanation";
  }

  .process-table td:nth-child(3)::before {
    content: "Evidence";
  }
}

.flow {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: var(--space-9) 0;
  border: 1px solid var(--border);
}

.method-flow {
  margin-top: var(--space-11);
  margin-bottom: var(--space-11);
}

.flow div {
  position: relative;
  padding: var(--space-6) var(--space-5);
  border-right: 1px solid var(--border);
  font: clamp(10px, 0.7vw, 12px)/1.35 var(--mono);
  text-align: center;
  text-transform: uppercase;
}

.flow div:last-child {
  border-right: 0;
}

.flow div:not(:last-child)::after {
  position: absolute;
  top: 50%;
  right: -5px;
  z-index: 1;
  padding: 0 1px;
  background: var(--reading);
  content: "→";
  transform: translateY(-50%);
}

.caption code {
  font-size: 1em;
}

.human-passage {
  margin: var(--space-12) calc(var(--space-7) * -1);
  padding: var(--space-7);
  background: var(--reading);
  background: color-mix(in srgb, var(--signal) 5%, var(--reading));
  border-top: 1px solid var(--border-dim);
  border-top: 1px solid color-mix(in srgb, var(--signal) 30%, var(--border-dim));
  border-bottom: 1px solid var(--border-dim);
  border-bottom: 1px solid color-mix(in srgb, var(--signal) 30%, var(--border-dim));
}

.human-passage p:last-child {
  margin-bottom: 0;
}

.technical-appendix {
  margin-top: var(--space-8);
  padding-top: var(--space-6);
  /* border-top: 1px solid var(--border); */
  color: var(--text-dim);
  font: 13px/1.6 var(--sans);
  scroll-margin-top: var(--space-9);
}

.technical-appendix summary {
  margin: 0 0 var(--space-6);
  color: var(--text);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.technical-appendix summary::marker {
  color: var(--signal);
}

.technical-appendix:not([open]) summary {
  margin-bottom: 0;
}

.technical-appendix h4 {
  margin: var(--space-8) 0 var(--space-2);
  color: var(--text);
  font: 700 12px/1.4 var(--sans);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.technical-appendix h5 {
  margin: var(--space-6) 0 var(--space-2);
  color: var(--text);
  font: 650 13px/1.45 var(--sans);
}

.technical-appendix p {
  margin: 0 0 var(--space-5);
}

.technical-appendix table {
  width: 100%;
  margin: var(--space-5) 0 var(--space-8);
  border-collapse: collapse;
  table-layout: fixed;
  font-size: 12px;
  line-height: 1.45;
}

.technical-appendix th,
.technical-appendix td {
  padding: var(--space-3) var(--space-4);
  border-bottom: 1px solid var(--border-dim);
  text-align: left;
  vertical-align: top;
  overflow-wrap: anywhere;
}

.technical-appendix th {
  color: var(--text);
  font-weight: 600;
}

.technical-appendix th:first-child,
.technical-appendix td:first-child {
  width: 24%;
  padding-left: 0;
}

.technical-appendix th:last-child,
.technical-appendix td:last-child {
  padding-right: 0;
}

.technical-appendix .model-result-matrix {
  min-width: 34rem;
  table-layout: fixed;
}

.technical-appendix .model-result-matrix th,
.technical-appendix .model-result-matrix td {
  min-width: 0;
  padding: var(--space-2) var(--space-3);
  text-align: center;
}

.technical-appendix .model-result-matrix thead th:first-child,
.technical-appendix .model-result-matrix tbody th {
  width: 8rem;
  padding-left: var(--space-3);
  text-align: left;
}

.technical-appendix .model-result-matrix__crossing {
  background: color-mix(in srgb, var(--signal) 12%, var(--reading));
  color: var(--text);
  font-weight: 650;
}

.technical-appendix .model-result-matrix__rejected {
  color: var(--text-dim);
  font-style: italic;
}

.technical-appendix .model-result-matrix tfoot td {
  padding: var(--space-3);
  border-top: 1px solid var(--border);
  text-align: left;
}

.technical-appendix .trawling-configuration-table thead th,
.technical-appendix .trawling-configuration-table tbody tr:last-child td {
  border-bottom: 2px solid var(--border);
}

.technical-appendix .trawling-configuration-table tbody tr:not(:last-child) td:first-child {
  border-bottom-color: transparent;
}

.technical-appendix .trawling-configuration-table th:last-child,
.technical-appendix .trawling-configuration-table td:last-child {
  text-align: right;
}

.technical-appendix ol,
.technical-appendix ul {
  margin: var(--space-4) 0 var(--space-8);
  padding-left: var(--space-9);
}

.technical-appendix li + li {
  margin-top: var(--space-2);
}

.technical-appendix code,
.technical-appendix pre {
  font-family: var(--mono);
}

.technical-appendix pre {
  overflow-x: auto;
  margin: var(--space-5) 0;
  padding: var(--space-4);
  background: var(--figure-bg);
  border: 1px solid var(--border-dim);
  font-size: clamp(11px, 0.75vw, 13px);
  line-height: 1.5;
}

.technical-appendix .appendix-figure {
  margin: var(--space-7) 0 var(--space-8);
}

.chart-validation-graphic {
  position: relative;
  background: var(--figure-bg);
  border: 1px solid var(--border-dim);
  overflow: hidden;
}

.chart-validation-toggle {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  opacity: 0;
  pointer-events: none;
}

.chart-validation-stage {
  position: relative;
  aspect-ratio: 9 / 4;
  background: var(--figure-bg);
}

.chart-validation-layer {
  position: absolute;
  inset: 0;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 140ms ease;
  user-select: none;
}

.chart-validation-layer--507 {
  opacity: 0;
}

.chart-validation-layer--efs,
.chart-validation-layer--kabel {
  pointer-events: none;
}

.chart-validation-graphic:not(:has(#chartLayer505:checked)) .chart-validation-layer--505,
.chart-validation-graphic:not(:has(#chartLayer507:checked)) .chart-validation-layer--507,
.chart-validation-graphic:not(:has(#chartLayerEfs:checked)) .chart-validation-layer--efs,
.chart-validation-graphic:not(:has(#chartLayerKabel:checked)) .chart-validation-layer--kabel {
  opacity: 0;
}

.chart-validation-graphic:has(#chartLayer507:checked) .chart-validation-layer--507 {
  opacity: 1;
}

.chart-validation-legend {
  position: absolute;
  top: var(--space-2);
  right: var(--space-2);
  z-index: 2;
  display: grid;
  grid-template-columns: 20px 1fr;
  gap: 5px var(--space-2);
  align-items: center;
  padding: var(--space-2) var(--space-3);
  background: color-mix(in srgb, var(--bg) 82%, transparent);
  border: 1px solid var(--border-dim);
  backdrop-filter: blur(6px);
}

.chart-validation-legend__row {
  display: contents;
  cursor: pointer;
}

.chart-validation-legend__row span:last-child {
  font-family: var(--mono);
  font-size: 11px;
  line-height: 1.1;
  color: var(--text);
  text-transform: uppercase;
  white-space: nowrap;
}

.chart-validation-legend__swatch {
  align-self: center;
  justify-self: center;
  width: 18px;
  height: 18px;
}

.chart-validation-legend__swatch--505 {
  background: #f7f6f1;
  border: 1px solid var(--border-dim);
}

.chart-validation-legend__swatch--507 {
  background: #e9e7df;
  border: 1px solid color-mix(in srgb, var(--border-dim) 75%, var(--text));
}

.chart-validation-legend__swatch--efs {
  height: 0;
  border-top: 3px solid #a64b25;
}

.chart-validation-legend__swatch--kabel {
  height: 0;
  border-top: 3px solid #1c2d4c;
}

.chart-validation-graphic:not(:has(#chartLayer505:checked)) label[for="chartLayer505"] span,
.chart-validation-graphic:not(:has(#chartLayer507:checked)) label[for="chartLayer507"] span,
.chart-validation-graphic:not(:has(#chartLayerEfs:checked)) label[for="chartLayerEfs"] span,
.chart-validation-graphic:not(:has(#chartLayerKabel:checked)) label[for="chartLayerKabel"] span {
  opacity: 0.4;
}

.chart-validation-graphic:not(:has(#chartLayer505:checked)) label[for="chartLayer505"] span:last-child,
.chart-validation-graphic:not(:has(#chartLayer507:checked)) label[for="chartLayer507"] span:last-child,
.chart-validation-graphic:not(:has(#chartLayerEfs:checked)) label[for="chartLayerEfs"] span:last-child,
.chart-validation-graphic:not(:has(#chartLayerKabel:checked)) label[for="chartLayerKabel"] span:last-child {
  text-decoration: line-through;
}

@media (max-width: 720px) {
  .chart-validation-legend {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0 var(--space-2);
    padding: var(--space-2);
    border-width: 1px 0 0;
  }

  .chart-validation-legend__row {
    display: grid;
    grid-template-columns: 20px minmax(0, 1fr);
    align-items: center;
    gap: var(--space-2);
    min-width: 0;
    min-height: 44px;
  }
}

.appendix-heatmap {
  display: grid;
  grid-template-columns: 1.1fr repeat(4, 1fr);
  gap: 2px;
  padding: var(--space-4);
  background: var(--figure-bg);
  border: 1px solid var(--border-dim);
  font: clamp(10px, 0.7vw, 12px)/1.2 var(--mono);
}

.heatmap-cell {
  display: grid;
  min-height: 42px;
  place-items: center;
  color: var(--text);
}

.heatmap-axis {
  color: var(--text-dim);
  text-transform: uppercase;
}

.heatmap-hit {
  background: color-mix(in srgb, var(--signal) 78%, var(--reading));
  color: var(--reading);
  font-weight: 700;
}

.heatmap-near {
  background: color-mix(in srgb, var(--signal) 48%, var(--reading));
}

.heatmap-mid {
  background: color-mix(in srgb, var(--signal) 24%, var(--reading));
}

.heatmap-far {
  background: color-mix(in srgb, var(--border-dim) 65%, var(--reading));
}

.appendix-timeline {
  display: grid;
  gap: var(--space-4);
  padding: var(--space-5);
  background: var(--figure-bg);
  border: 1px solid var(--border-dim);
}

.timeline-row {
  display: grid;
  grid-template-columns: 110px 1fr 34px;
  align-items: center;
  gap: var(--space-4);
  font: clamp(10px, 0.7vw, 12px)/1.2 var(--mono);
  text-transform: uppercase;
}

.timeline-row i {
  display: block;
  height: 10px;
  width: calc((var(--count) / 48) * 100%);
  min-width: 2px;
  background: var(--signal);
}

.timeline-starboard i {
  background: var(--signal);
}

.timeline-clump i {
  background: var(--ai);
}

.timeline-row b {
  color: var(--text);
  font-weight: 700;
  text-align: right;
}

.profile {
  border-top: 1px solid var(--border);
}

.profile-row {
  display: grid;
  grid-template-columns: 130px 1fr;
  gap: var(--space-8);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--border-dim);
}

.profile-row dt {
  color: var(--text-dim);
}

.profile-row dd {
  margin: 0;
}

@media (max-width: 640px) {

  .flow {
    grid-template-columns: 1fr;
  }

  .flow div {
    border-right: 0;
    border-bottom: 1px solid var(--border);
  }

  .flow div:last-child {
    border-bottom: 0;
  }

  .flow div:not(:last-child)::after {
    top: auto;
    right: 50%;
    bottom: -10px;
    transform: translateX(50%) rotate(90deg);
  }

  .profile-row {
    display: block;
  }

  .profile-row dt {
    display: block;
    margin-bottom: var(--space-1);
  }

  .wide > .caption {
    margin-right: var(--space-8);
    margin-left: var(--space-8);
  }

  .figure-offset {
    width: calc(100% + 20px);
    max-width: calc(100% + 20px);
    margin-left: calc(var(--space-4) * -1);
  }

  .wide {
    width: calc(100% + 40px);
    max-width: calc(100% + 40px);
    margin-left: calc(var(--space-8) * -1);
  }

  .human-passage {
    margin-right: calc(var(--space-4) * -1);
    margin-left: calc(var(--space-4) * -1);
    padding-right: var(--space-4);
    padding-left: var(--space-4);
  }

  .figure-pair,
.evidence-key,
.consequence-list {
    grid-template-columns: 1fr;
  }

  .figure-pair img {
    min-height: 0;
  }
}

@media (max-width: 559px) {
  [data-series-graphic="route"] {
    aspect-ratio: 846 / 560;
  }
}

@media print {

  .wide {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  .figure-offset {
    width: 100%;
    max-width: 100%;
    margin: 0;
  }

  .human-passage {
    margin: 0;
    padding: var(--space-6) 0;
  }

  .figure,
.figure-pair,
.evidence-key,
.consequence-list {
    break-inside: avoid;
  }
}

@media (forced-colors: active) {
  .native-graphic [tabindex]:focus-visible {
    outline: 2px solid Highlight;
    outline-offset: 2px;
  }

  .graphic-line-primary,
.graphic-line-secondary {
    stroke: CanvasText;
  }

  .graphic-contact,
.graphic-dot-contact {
    fill: LinkText;
  }

  .graphic-dot-near {
    fill: CanvasText;
  }
}